Intracranial and abdominal aortic aneurysms: similarities, differences, and need for a new class of computational models

JD Humphrey, CA Taylor - Annu. Rev. Biomed. Eng., 2008 - annualreviews.org
Intracranial saccular and abdominal aortic aneurysms (ISAs and AAAs, respectively) result
from different underlying disease processes and exhibit different rupture potentials, yet they …

Basic principles of hemodynamics and cerebral aneurysms

PM Munarriz, PA Gómez, I Paredes… - World neurosurgery, 2016 - Elsevier
Background Rupture is the most serious consequence of cerebral aneurysms, and its
likelihood depends on nonmodifiable and modifiable risk factors. Recent efforts have …

Comparison of Newtonian and non-Newtonian fluid models in blood flow simulation in patients with intracranial arterial stenosis

H Liu, L Lan, J Abrigo, HL Ip, Y Soo, D Zheng… - Frontiers in …, 2021 - frontiersin.org
Background Newtonian fluid model has been commonly applied in simulating cerebral
blood flow in intracranial atherosclerotic stenosis (ICAS) cases using computational fluid …

Modelling the circle of Willis to assess the effects of anatomical variations and occlusions on cerebral flows

J Alastruey, KH Parker, J Peiró, SM Byrd… - Journal of …, 2007 - Elsevier
Blood flow in the circle of Willis (CoW) is modelled using the 1-D equations of pressure and
flow wave propagation in compliant vessels. The model starts at the left ventricle and …

Computation of hemodynamics in the circle of Willis

MS Alnæs, J Isaksen, KA Mardal, B Romner… - Stroke, 2007 - Am Heart Assoc
Background and Purpose—Wall shear stress (WSS) and pressure are important factors in
the development of cerebral aneurysms. We aimed to develop a computational fluid …

Quantification of the accuracy of MRI generated 3D models of long bones compared to CT generated 3D models

K Rathnayaka, KI Momot, H Noser, A Volp… - Medical engineering & …, 2012 - Elsevier
Orthopaedic fracture fixation implants are increasingly being designed using accurate 3D
models of long bones based on computer tomography (CT). Unlike CT, magnetic resonance …

Blood flow in the circle of Willis: modeling and calibration

K DeVault, PA Gremaud, V Novak, MS Olufsen… - Multiscale Modeling & …, 2008 - SIAM
A numerical model based on one-dimensional balance laws and ad hoc zero-dimensional
boundary conditions is tested against experimental data. The study concentrates on the …

Vasculature of the suprachiasmatic nucleus: pathways for diffusible output signals

Y Yao, IK Green, AB Taub, R Tazebay… - Journal of biological …, 2023 - journals.sagepub.com
Transplant studies demonstrate unequivocally that the suprachiasmatic nucleus (SCN)
produces diffusible signals that can sustain circadian locomotor rhythms. There is a vascular …

[HTML][HTML] Non-Newtonian blood flow simulation in cerebral aneurysms

J Bernsdorf, D Wang - Computers & Mathematics with Applications, 2009 - Elsevier
Computer simulations play an increasingly important role in the area of medical physics,
from fundamental research to patient specific treatment planning. One particular application …

Physical determining factors of the arterial pulse waveform: theoretical analysis and calculation using the 1-D formulation

J Alastruey, T Passerini, L Formaggia… - Journal of Engineering …, 2012 - Springer
The shape of the arterial pulse waveform is intimately related to the physical properties of
the cardiovascular system. It is clinically relevant to measure those properties that are …